21 (土)	13:03	03:45	20:14	14:13
	105cm	55cm	115cm	104cm
小潮 出 05:20 入 17:35 出 23:43 入 13:41

八戸（青森）2030年09月21日の10分毎の潮の高低差を確認できます。
また1日の潮の高低差が1番大きい（潮の流れが大きい）時間に「最大潮位差」と明記してます。

時刻	潮位	高低差	各ポイント
9/21 00:00	81.3	↓-1.9
9/21 00:10	79.3	↓-2.0	最大潮位差
9/21 00:20	77.4	↓-1.9
9/21 00:30	75.5	↓-1.9
9/21 00:40	73.6	↓-1.9
9/21 00:50	71.8	↓-1.8
9/21 01:00	70.0	↓-1.8
9/21 01:10	68.3	↓-1.7
9/21 01:20	66.6	↓-1.7
9/21 01:30	65.1	↓-1.5
9/21 01:40	63.6	↓-1.5
9/21 01:50	62.2	↓-1.4
9/21 02:00	60.9	↓-1.3
9/21 02:10	59.7	↓-1.2
9/21 02:20	58.6	↓-1.1
9/21 02:30	57.6	↓-1.0
9/21 02:40	56.8	↓-0.8
9/21 02:50	56.0	↓-0.8
9/21 03:00	55.4	↓-0.6
9/21 03:10	54.9	↓-0.5
9/21 03:20	54.6	↓-0.3
9/21 03:30	54.3	↓-0.3
9/21 03:40	54.2	↓-0.1	干潮
9/21 03:50	54.2	0
9/21 04:00	54.4	↑0.2
9/21 04:10	54.6	↑0.2
9/21 04:20	55.0	↑0.4
9/21 04:30	55.5	↑0.5
9/21 04:40	56.1	↑0.6
9/21 04:50	56.8	↑0.7
9/21 05:00	57.7	↑0.9
9/21 05:10	58.6	↑0.9
9/21 05:20	59.7	↑1.1
9/21 05:30	60.8	↑1.1
9/21 05:40	62.1	↑1.3
9/21 05:50	63.4	↑1.3
9/21 06:00	64.8	↑1.4
9/21 06:10	66.3	↑1.5
9/21 06:20	67.8	↑1.5
9/21 06:30	69.4	↑1.6
9/21 06:40	71.1	↑1.7
9/21 06:50	72.7	↑1.6
9/21 07:00	74.4	↑1.7
9/21 07:10	76.1	↑1.7
9/21 07:20	77.8	↑1.7
9/21 07:30	79.4	↑1.6
9/21 07:40	81.1	↑1.7
9/21 07:50	82.7	↑1.6
9/21 08:00	84.3	↑1.6
9/21 08:10	85.8	↑1.5
9/21 08:20	87.2	↑1.4
9/21 08:30	88.6	↑1.4
9/21 08:40	89.9	↑1.3
9/21 08:50	91.2	↑1.3
9/21 09:00	92.3	↑1.1
9/21 09:10	93.4	↑1.1
9/21 09:20	94.5	↑1.1
9/21 09:30	95.5	↑1.0
9/21 09:40	96.4	↑0.9
9/21 09:50	97.2	↑0.8
9/21 10:00	98.0	↑0.8
9/21 10:10	98.7	↑0.7
9/21 10:20	99.4	↑0.7
9/21 10:30	100.0	↑0.6
9/21 10:40	100.6	↑0.6
9/21 10:50	101.1	↑0.5
9/21 11:00	101.6	↑0.5
9/21 11:10	102.1	↑0.5
9/21 11:20	102.4	↑0.3
9/21 11:30	102.8	↑0.4
9/21 11:40	103.1	↑0.3
9/21 11:50	103.4	↑0.3
9/21 12:00	103.6	↑0.2
9/21 12:10	103.7	↑0.1
9/21 12:20	103.9	↑0.2
9/21 12:30	104.0	↑0.1
9/21 12:40	104.0	0
9/21 12:50	104.1	↑0.1
9/21 13:00	104.1	0	満潮
9/21 13:10	104.1	0
9/21 13:20	104.1	0
9/21 13:30	104.0	↓-0.1
9/21 13:40	104.0	0
9/21 13:50	104.0	0
9/21 14:00	104.0	0
9/21 14:10	103.9	↓-0.1	干潮
9/21 14:20	104.0	↑0.1
9/21 14:30	104.0	0
9/21 14:40	104.0	0
9/21 14:50	104.1	↑0.1
9/21 15:00	104.2	↑0.1
9/21 15:10	104.3	↑0.1
9/21 15:20	104.5	↑0.2
9/21 15:30	104.7	↑0.2
9/21 15:40	104.9	↑0.2
9/21 15:50	105.2	↑0.3
9/21 16:00	105.5	↑0.3
9/21 16:10	105.8	↑0.3
9/21 16:20	106.1	↑0.3
9/21 16:30	106.5	↑0.4
9/21 16:40	106.9	↑0.4
9/21 16:50	107.3	↑0.4
9/21 17:00	107.7	↑0.4
9/21 17:10	108.1	↑0.4
9/21 17:20	108.6	↑0.5
9/21 17:30	109.1	↑0.5
9/21 17:40	109.5	↑0.4
9/21 17:50	110.0	↑0.5
9/21 18:00	110.5	↑0.5
9/21 18:10	111.0	↑0.5
9/21 18:20	111.5	↑0.5
9/21 18:30	112.0	↑0.5
9/21 18:40	112.4	↑0.4
9/21 18:50	112.9	↑0.5
9/21 19:00	113.3	↑0.4
9/21 19:10	113.7	↑0.4
9/21 19:20	114.0	↑0.3
9/21 19:30	114.3	↑0.3
9/21 19:40	114.6	↑0.3
9/21 19:50	114.7	↑0.1
9/21 20:00	114.9	↑0.2
9/21 20:10	114.9	0	満潮
9/21 20:20	114.9	0
9/21 20:30	114.8	↓-0.1
9/21 20:40	114.6	↓-0.2
9/21 20:50	114.4	↓-0.2
9/21 21:00	114.0	↓-0.4
9/21 21:10	113.6	↓-0.4
9/21 21:20	113.1	↓-0.5
9/21 21:30	112.5	↓-0.6
9/21 21:40	111.9	↓-0.6
9/21 21:50	111.1	↓-0.8
9/21 22:00	110.3	↓-0.8
9/21 22:10	109.5	↓-0.8
9/21 22:20	108.5	↓-1.0
9/21 22:30	107.5	↓-1.0
9/21 22:40	106.4	↓-1.1
9/21 22:50	105.3	↓-1.1
9/21 23:00	104.1	↓-1.2
9/21 23:10	102.9	↓-1.2
9/21 23:20	101.6	↓-1.3
9/21 23:30	100.3	↓-1.3
9/21 23:40	98.9	↓-1.4
9/21 23:50	97.4	↓-1.5